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OPATH 2 > CYST OF THE OC > Flashcards

CYST OF THE OC Flashcards

1
Q

Pathologic epithelium-lined cavity usually containing fluid or semisolid

A

Cyst

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2
Q

The cystic lesion is in the maxillary sinus or nasal cavity, this is a respiratory type of epith

A

Pseudostratified ciliated/ columnar epith

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3
Q

The cystic lesion is in the mandible

A

Stratified squamous epithelium

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4
Q

A odontogenic cyst derived from rests of malassez

A

Periapical cyst
Radicular cyst

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5
Q

Odontogenic cyts derived from REE

A

Dentigerous
Eruption
Paradental

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6
Q

Odontogenic cyst derived from dental lamina

A

Odontogenic keratocyts
Lateral periodontal cyst
Gingival cyst of adult
Dental lamina cyts of newborn
Glandular odontogenic cyts

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7
Q

How the primary lesion becomes secondary?

A

If there bacteria enters at the periphery of the lesion and becomes symptomatic

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8
Q

Arise from tooth forming structure such as ameloblast,dentinoblast during developing stage

A

Odontogenic cyts

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9
Q

There was a previous infection in the area

A

Inflammatory odontogenic cyts

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10
Q

Cyts located at ramus area

A

Odontogenic keratocytes

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11
Q

Cyts in the unerupted tooth

A

Dentigerous cyts

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12
Q

Cyst on the non-vital tooth

A

Periapical cyts

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13
Q

Cyst on the extraction area but does not completely removed

A

Residual cyst

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14
Q

Cyst on the lateral or adjacent vital tooth

A

Lateral periodontal cyst

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15
Q

Cyst on the mucosa of erupting tooth

A

Eruption cyst

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16
Q

Cyst over the periosteum or under of the gingiva

A

Gingival cyst

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17
Q

Most common odontogenic cyst

A

Radicular cyst

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18
Q

It is asymptomatic, cause bone resorption and non vital tooth is necessary for its clinical diagnosis

A

Radicular cyst

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19
Q

Radicular cyts is lined by

A

Non keratinize4d stratifies squamous epithelium

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20
Q

Radicular cyst or periapical cyst is came from the

A

Dental granuloma

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21
Q

Accumulated gamma globin

A

Russel bodies

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22
Q

Hyaline bodies present also in dentigerous cyst

A

Rushton bodies

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23
Q

Common in 3rd molar region that developed and replaces the developing teeth

A

Primordial cyst

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24
Q

Develope at adjacent/lateral to the roots, coomon in premolar or canine and in men

A

Lateral periodontal cyst

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25
Q

Its cystic lining containing focal thickening

A

Lateral periodontal cyst

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26
Q

2nd most common odontogenic cyst and most coomon developmental of the jaw

A

Dentigerous cyst

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27
Q

Surrounds on the crown

A

Central

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28
Q

Surrounds the crown but also extends down along the root surface

A

Circumferential

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29
Q

How the suspicion of the cyst formation

A

If there is radiolucency that is greater than 4 or 5 mm

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30
Q

What epithelium formed when inner dental epithelium and outer dental epithelium combined

A

Reduced enamel epithelium

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31
Q

A differential diagnosis of the dentigerous cyst

A

Ameloblastoma

32
Q

What are the cyst located on the 3rd molar

A

Dentigerous cyst
Ameloblastoma
Odontogenic keratocytes

33
Q

What are the cyts located on the canine

A

Dentigerous cyst
Adenomatoid odontogenic tumor
Ameloblastoma

34
Q

Results from fluid accumulation within the follicular spaces

A

Eruption cyst

35
Q

Appearance of blood withing the tissue space

A

Eruption hematoma

36
Q

Who named odontegenic keratocyst

A

Philipsen 1956

37
Q

Benign uni or multicystic and aggressive with parakeratinized stratified squamoius epith

A

Odontogenic keratocyst

38
Q

OKC is associated with ______ if multiple

A

Neiod basal cell carcinoma syndrome/ gorlin

39
Q

In parakeratinizing surface of OKC, there is ____

A

Palisaded basal cell layer that lacks rete peg formation

40
Q

Glandular cyst is also know as

A

Sialo-odontogenic cyst

41
Q

Multilocular radilucent with well defined and sclerotic and scalloped margins

A

Glandular odontogenic cyst

42
Q

Calcifying ontogenic cyst is known as ______ that has ghost cell keratinazation

A

Odontogenic ghost cell tumor

43
Q

Extraosseous form of COC limited to peripheral soft tissue without bony involvement

A

Peripheral calcifying odontogenic cyst

44
Q

Salt and pepper appearance and it can reccur

A

Calcifying odontogenic cyst

45
Q

Located at alveolar ridge

A

Dental lamina

46
Q

Dental lamina cyst is aka?

A

Gingival cyst of the newborn

47
Q

A non odontogenic, keratin filled nodules along the midpalatine raphe

A

Epstein pearl

48
Q

Keratin filled cyst scattered over the palate junction of the hard and soft palate

A

Bohn’s nodules

49
Q

Slightly bluish discoloration and the lining containing focal thickening similar to lateral periodontal cyst

A

Gingival cyst of the adult

50
Q

Located along fusion lines

A

Fissural cyst

51
Q

A fusion line of globular and maxilarry processes and inverted pear shaped radioghraphically

A

Globulomaxillary cyst

52
Q

Fusion line of globular of the lateral nasal and maxillary processes causing the elevation of the side of the nose

A

Nasolabial cyst

53
Q

Nasolabial cyst is lined by?

A

lined with ciliated peudostratfied columnar epithelium containing mucuc

54
Q

It is very extremely rare, asympomatic and well circumscribed radilucency in the middle of the mandible

A

Median mandibular cyst

55
Q

Occurs within the nasopalatine canal

A

Incisive canal cyst

56
Q

Occurs within the palatal soft tissues at the point of opening of the canal

A

Cyst of the palatine papilla

57
Q

Nasapalatine labial cyst is lined by?

A

Round, ovoid or heart shaped radiolucency between or above the roots of the maxillary central incisors

58
Q

A cyst lined by respiratory type of epithelium

A

Ciliated pseudostratified columnar epitheliium

59
Q

In the midline of the hard palate and has palatal swelling opposite the premolar and molar region

A

Median palatal cyst

60
Q

Lined by granulation tissue

A

Pseudocyst

61
Q

Mucus extravasation

A

Located at lower lip, painless and bluish hue

62
Q

Obstrcution of salivary flow usually due to a sialoth lined by epithelium

A

Mucus retention cyst

63
Q

Mucocele occurs in the floor of the mouth

64
Q

If the ranula found in the middle of the floor of the mouth it is called

A

Dermoid cyst

65
Q

Where is the mucus extravasation of the ranula

A

Through mylohyoid muscles and along the fascial planes of the neck

66
Q

Due to complete obliteration of the branchial clefts arches and pouches

A

Branchial cyst

67
Q

Where is the branchial cyst located

A

Lateral portion of the neck and anterior to sternocleidomastoid muscle

68
Q

If the brachial cyst found intraorally it is called

A

Lymphoepithelial cyst

69
Q

A cervical lymphoepithelial cyst is lined by

A

Keratinizing squamous epithelium and containing lymphoid tissue

70
Q

At the floor of the mouth and midline swelling of the neck

A

Dermoid cyst

71
Q

Due to failure of complete descent of thyroid tissue from foramen caecum with subsequent cystification

A

Thyroglossal tract cyst

72
Q

A nonpulsatile swelling and has anterovenous malforamtion causing significant alteration of hemodynamic forcew producing an aneurysm

A

Aneurysmal bone cyst

73
Q

This cyst seen among athletes aka solitary bone cyst

A

Traumatic bone cyst

74
Q

Lingual depression in the mandible inferior to alveolar canal, absence of symptoms and non progressive

A

Static bone cyst

75
Q

Other name for static bone cyst

A

Stafne’s idiopathic bone cavity

OPATH 2 (2 decks)

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